Results 21 to 30 of about 338,421 (294)

Non-choroidal yellow melanoma showing positive staining with Sudan Black consistent with the presence of lipofuscin: a case report

open access: yesDermatology Practical & Conceptual, 2014
A case of a predominantly yellow primary superficial spreading melanoma arising on the back of a 44-year-old woman is presented. Possible causes of the clinical and dermatoscopic yellow color are discussed.
Marie Hélène Jegou Penouil   +4 more
doaj   +1 more source

The Cost Of Reinforcement: Selection On Flower Color In Allopatric Populations Of Phlox Drummondii* [PDF]

open access: yes, 2014
Reinforcement is the process by which increased reproductive isolation between incipient species evolves due to selection against maladaptive hybrids or costly hybrid mating.
Hopkins, Robin, Rausher, Mark D.
core   +1 more source

Multi-leveled objects: Color as a case study

open access: yesFrontiers in Psychology, 2014
The paper presents color as a case study for the analysis of phenomena that pertain to several levels of reality and are typically framed by different sciences and disciplines. Color, in fact, is studied by physics, biology, phenomenology and aesthetics,
Liliana eAlbertazzi   +2 more
doaj   +1 more source

A gain and dynamic range independent index to quantify spillover spread to aid panel design in flow cytometry

open access: yesScientific Reports, 2021
In conventional flowcytometry one detector (primary) is dedicated for one fluorochrome. However, photons usually end up in other detectors too (fluorescence spillover).
Debajit Bhowmick   +4 more
doaj   +1 more source

Illusion and Illusoriness of Color and Coloration

open access: yesJournal of Imaging, 2018
In this work, through a phenomenological analysis, we studied the perception of the chromatic illusion and illusoriness. The necessary condition for an illusion to occur is the discovery of a mismatch/disagreement between the geometrical/physical domain ...
Baingio Pinna   +2 more
doaj   +1 more source

Hot Air Drying Characteristics and Process Optimization of Cowpea

open access: yesShipin gongye ke-ji, 2023
This study aimed to optimize the process parameters and hot-air drying characteristics of the cowpea under different drying conditions. Cowpea was tested under different conditions of hot air temperature, hot air velocity and number of layers of ...
Qiaofei LI   +4 more
doaj   +1 more source

A Discrete Model for Color Naming

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
The ability to associate labels to colors is very natural for human beings. Though, this apparently simple task hides very complex and still unsolved problems, spreading over many different disciplines ranging from neurophysiology to psychology and ...
J. M. Boi   +3 more
doaj   +2 more sources

Dynamic Monopolies in Colored Tori [PDF]

open access: yes, 2011
The {\em information diffusion} has been modeled as the spread of an information within a group through a process of social influence, where the diffusion is driven by the so called {\em influential network}.
Brunetti, Sara   +2 more
core   +1 more source

Abrupt Intralesional Color Change on Dermoscopy as a New Indicator of Early Superficial Spreading Melanoma in a Japanese Woman

open access: yesCase Reports in Dermatology, 2015
Diagnosis of superficial spreading melanoma in the early stage is often difficult, even with dermoscopy. We report the case of a 37-year-old Japanese woman with superficial spreading melanoma in her left buttock.
Anna Sadayasu   +7 more
doaj   +1 more source

ANALYSES OF SKIN LESION AREAS AFTER THRESHOLDING

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2020
Melanoma is one of the fastest spreading cancers. The aim of the article is to segment the skin lesions from human skin dermatoscopic images covered by melanoma. Threshold segmentation was used, which allows a single skin lesion to be analyzed.
Magdalena Michalska
doaj   +1 more source

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